Method for manufacturing substrate having liquid crystal alignment film for in-plane switching liquid crystal display element

Method for manufacturing substrate having liquid crystal alignment film for in-plane switching liquid crystal display element

  • CN 105,392,866 B
  • Filed: 05/13/2014
  • Issued: 11/03/2020
  • Est. Priority Date: 05/13/2013
  • Status: Active Grant
First Claim
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1. A polymer composition comprising:

  • (A) a photosensitive side chain polymer exhibiting liquid crystallinity in a temperature range of 100 to 300 ℃

    ;

    (B) an amine compound having 1 primary amino group and a nitrogen-containing aromatic heterocycle in the molecule, wherein the primary amino group is bonded to an aliphatic hydrocarbon group or a non-aromatic cyclic hydrocarbon group; and

    (C) an organic solvent, and a solvent mixture comprising an organic solvent,the component (A) has a photosensitive side chain which can generate photocrosslinking, photoisomerization or photoFries rearrangement,the component (A) has any one of photosensitive side chains selected from the group consisting of the following formulas (1) to (6),

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